Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The presence of perceived flashes of light

from the GNU version of the Collaborative International Dictionary of English

  • n. An affection of the eye, in which the patient perceives luminous rays, flashes, coruscations, etc. See phosphene.

from The Century Dictionary and Cyclopedia

  • n. The condition of having the sensation as of light or of flashes of light without external cause.

Etymologies

photo- + -opsia (Wiktionary)

Examples

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